Merge branch 'jh/submodule-foreach'

* jh/submodule-foreach:
git clone: Add --recursive to automatically checkout (nested) submodules
t7407: Use 'rev-parse --short' rather than bash's substring expansion notation
git submodule status: Add --recursive to recurse into nested submodules
git submodule update: Introduce --recursive to update nested submodules
git submodule foreach: Add --recursive to recurse into nested submodules
git submodule foreach: test access to submodule name as '$name'
Add selftest for 'git submodule foreach'
git submodule: Cleanup usage string and add option parsing to cmd_foreach()
git submodule foreach: Provide access to submodule name, as '$name'

Conflicts:
Documentation/git-submodule.txt
git-submodule.sh

diff --cc Documentation/git-clone.txt
Simple merge

diff --cc Documentation/git-submodule.txt
index bb7d159179a4f97c8641a50ba4425271c62566d8,b81c830c28c22d82beada45286f14676f7bccae8..5ccdd18c89381e81fc616facb22bd7fee6faf964
--- 1/Documentation/git-submodule.txt
--- 2/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@@ -11,12 -11,12 +11,12 @@@ SYNOPSI
  [verse]
  'git submodule' [--quiet] add [-b branch]
              [--reference <repository>] [--] <repository> <path>
- 'git submodule' [--quiet] status [--cached] [--] [<path>...]
+ 'git submodule' [--quiet] status [--cached] [--recursive] [--] [<path>...]
  'git submodule' [--quiet] init [--] [<path>...]
  'git submodule' [--quiet] update [--init] [-N|--no-fetch] [--rebase]
-             [--reference <repository>] [--merge] [--] [<path>...]
+             [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
 -'git submodule' [--quiet] summary [--cached] [--summary-limit <n>] [commit] [--] [<path>...]
 +'git submodule' [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
- 'git submodule' [--quiet] foreach <command>
+ 'git submodule' [--quiet] foreach [--recursive] <command>
  'git submodule' [--quiet] sync [--] [<path>...]
  
  

diff --cc git-submodule.sh
index 9bdd6ea3d0f988f781b902c1bf5be29836fdc07a,446bbc0a1056b4b9de802eebb7fe911e9d4d11a3..bfbd36b6f45097feaec92f107690224fc81c09c6
--- 1/git-submodule.sh
--- 2/git-submodule.sh
+++ b/git-submodule.sh
@@@ -4,9 -4,14 +4,14 @@@
  #
  # Copyright (c) 2007 Lars Hjemli
  
- USAGE="[--quiet] [--cached|--files] \
- [add [-b branch] <repo> <path>]|[status|init|update [-i|--init] [-N|--no-fetch] [--rebase|--merge]|summary [-n|--summary-limit <n>] [<commit>]] \
- [--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
+ dashless=$(basename "$0" | sed -e 's/-/ /')
+ USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> <path>
+    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
+    or: $dashless [--quiet] init [--] [<path>...]
+    or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
 -   or: $dashless [--quiet] summary [--cached] [--summary-limit <n>] [commit] [--] [<path>...]
++   or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
+    or: $dashless [--quiet] foreach [--recursive] <command>
+    or: $dashless [--quiet] sync [--] [<path>...]"
  OPTIONS_SPEC=
  . git-sh-setup
  . git-parse-remote
@@@ -16,9 -21,9 +21,10 @@@ command
  branch=
  reference=
  cached=
 +files=
  nofetch=
  update=
+ prefix=
  
  # Resolve relative url by appending to parent's url
  resolve_relative_url ()